body {
    font-family: 'Arial', sans-serif;
    background-color: #0a0a0a;
    color: #e0e0e0;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
/* navigation */
header {
    background-color: #1a1a1a;
    padding: 20px 0;
}

nav {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-top ul {
    list-style-type: none;
    padding: 0;
    display: flex;
    justify-content: center;
}

.nav-top li {
    margin: 0 20px;
    font-size: 20px;
}

.nav-top li a {
    color: #0af;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.nav-top li a:hover {
    color: #0ff;
}

.nav-bottom {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.nav-bottom form {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.nav-bottom input[type="text"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px 0 0 5px;
    width: 200px;
}

.nav-bottom button {
    background-color: #0af;
    color: #000;
    padding: 10px 20px;
    border: none;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.nav-bottom button:hover {
    background-color: #0ff;
}

/* user info and buttons */
.user-info-container {
    display: flex;
	margin-left:200px;
    align-items: center;
}

.user-info {
    color: #fff;
    margin-right: 10px;
}

.logout-button {
    display: inline-block;
    background-color: #0af;
    color: #000;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.logout-button:hover {
    background-color: #0ff;
}

/* button */
.button {
    display: inline-block;
    background-color: #0af;
    color: #000;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #0ff;
}

/* home */
.hero {
    text-align: center;
    padding: 100px 0;
    background-image: url('images/banner.jpg');
    background-size: cover;
    background-position: center;
    color: #fff; 
}

/* product */
.module {
    margin-top: 30px;
}

.module-header {
    padding: 10px 0;
    border-bottom: 1px solid coral;
}

.module-title {
    font-size: 24px;
    margin: 0;
}

.module-content {
    padding: 20px 0;
}

.product-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.product-item {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    flex-basis: calc(33.333% - 20px);
    text-align: center;
}

.product-image {
    margin-bottom: 10px;
}

.product-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.product-name {
    font-size: 18px;
    margin: 0 0 10px;
}

.product-price-old {
    font-size: 16px;
    color: #fff;
    margin: 5px 0;
}

.product-price-current {
    font-size: 16px;
    color: #fff;
    margin: 5px 0;
}

.product-price-old i,
.product-price-current i {
    font-style: normal;
    color: #fff;
}


.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
}
.hero h1, .hero p {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5); 
}

.features {
    display: flex;
    justify-content: space-between;
    margin: 50px 0;
    gap: 30px;
}
.feature {
    flex-basis: 30%;
    text-align: center;
    padding: 20px;
    background-color: #1a1a1a;
    border-radius: 10px;
}

.cta {
    text-align: center;
    margin: 50px 0;
}

/* service */
.services {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.services h1 {
    text-align: center;
    margin-bottom: 40px;
    color: #0af;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.service-item {
    display: flex;
    background-color: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-item img {
    width: 300px;
    height: 200px;
    object-fit: cover;
}

.service-content {
    padding: 20px;
    flex: 1;
}

.service-content h2 {
    color: #0af;
    margin-bottom: 10px;
}

.service-content p {
    margin-bottom: 20px;
}

.button {
    display: inline-block;
    background-color: #0af;
    color: #000;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #0ff;
}

@media (max-width: 768px) {
    .service-item {
        flex-direction: column;
    }

    .service-item img {
        width: 100%;
        height: 200px;
    }
}

/* aboutus */
.about {
    max-width: 800px;
    margin: 0 auto;
}

.org-chart img {
    max-width: 100%;
    margin-top: 20px;
}

.org-tree {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.org-level {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.org-node {
    background-color: #1a1a1a;
    border-radius: 50%;
    width: 170px;
    height: 170px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 20px;
    position: relative;
}

.org-node img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.org-node h3 {
    margin: 10px 0 5px;
    font-size: 14px;
}

.org-node p {
    margin: 0;
    font-size: 12px;
}

.org-node::before {
    content: '';
    position: absolute;
    top: -30px;
    left: 50%;
    width: 2px;
    height: 30px;
    background-color: #0af;
}

.ceo::before {
    display: none;
}
/* contactus */
.contact-info, .social-media, .contact-form {
    margin-bottom: 40px;
}

td {
    border: 1px solid #fff;
}

.table {
    border-collapse: collapse;
    text-align: center;
    width: 100%;
}

#contact-info-th {
    border: none;
}

.contact-form form {
    display: flex;
    flex-direction: column;
}

.contact-form input, .contact-form textarea {
    margin-bottom: 20px;
    padding: 10px;
    background-color: #1a1a1a;
    border: 1px solid #333;
    color: #e0e0e0;
}
.social-media a {
    display: inline-block;
    margin-right: 20px;  
    margin-bottom: 10px; 
}

/* testimonial */
.testimonial {
    background-color: #1a1a1a;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 10px;
}

.testimonial img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 20px;
}

/* appoinement */
.appointment form {
    display: flex;
    flex-direction: column;
    max-width: 600px;
    margin: 0 auto;
}

.appointment input, .appointment select, .appointment textarea {
    margin-bottom: 20px;
    padding: 10px;
    background-color: #1a1a1a;
    border: 1px solid #333;
    color: #e0e0e0;
}

.payment-methods {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

/* footer */
footer {
    text-align: center;
    padding: 20px 0;
    background-color: #1a1a1a;
    margin-top: 50px;
}

/*  */
@media (max-width: 768px) {
    .features, .services {
        flex-direction: column;
    }
    
    .feature, .service-item {
        margin-bottom: 20px;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 10px 0;
    }
}
/* product */
.product-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
}

.product-item {
    flex-basis: 30%;
    background-color: #1a1a1a;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: center;
}

.product-item img {
    max-width: 300px;
    height: 200px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.product-item .price {
    font-size: 1.2em;
    font-weight: bold;
    color: #0af;
    margin: 10px 0;
}

.order-form {
    max-width: 600px;
    margin: 0 auto;
}

.order-form form {
    display: flex;
    flex-direction: column;
}

.order-form input, .order-form textarea {
    margin-bottom: 20px;
    padding: 10px;
    background-color: #1a1a1a;
    border: 1px solid #333;
    color: #e0e0e0;
}

@media (max-width: 768px) {
    .product-list {
        flex-direction: column;
    }
    
    .product-item {
        margin-bottom: 20px;
    }
}